bad.js

var tablerow = $('<tr><td>' + person.id + '</td><td>' +  person.name + '</td><td>' + person.school + '</td><td>' + person.class + tasksMass + person.total + '</td></tr>');

good.txt

{{#each people}}
  <td>{{id}}</td>
  <td>{{name}}</td>
  <td>{{school}}</td>
  <td>{{class}}</td>
  <td>{{sas}}</td>
{{/each}}